getAbstractRenderer(XlsxRenderer::class); self::assertEquals('xlsx', $sut->getId()); self::assertEquals('xlsx', $sut->getTitle()); } public function testRender(): void { $sut = $this->getAbstractRenderer(XlsxRenderer::class); /** @var BinaryFileResponse $response */ $response = $this->render($sut); $file = $response->getFile(); $prefix = date('Ymd'); self::assertEquals('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', $response->headers->get('Content-Type')); self::assertEquals('attachment; filename=' . $prefix . '-Customer_Name-project_name.xlsx', $response->headers->get('Content-Disposition')); self::assertTrue(file_exists($file->getRealPath())); ob_start(); $response->sendContent(); $content2 = ob_get_clean(); self::assertNotEmpty($content2); self::assertFalse(file_exists($file->getRealPath())); } }